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106230437631 = 3329743182599
BaseRepresentation
bin110001011101111010…
…0111101011011111111
3101011012101022100221000
41202323310331123333
53220024443001011
6120445050541343
710450326551463
oct1427364753377
9334171270830
10106230437631
114106334910a
1218708437853
13a02c55ba26
1451da6d64a3
152b6b1e0356
hex18bbd3d6ff

106230437631 has 32 divisors (see below), whose sum is σ = 163025280000. Its totient is φ = 68285808864.

The previous prime is 106230437623. The next prime is 106230437657. The reversal of 106230437631 is 136734032601.

106230437631 is a `hidden beast` number, since 10 + 6 + 2 + 3 + 0 + 4 + 3 + 7 + 631 = 666.

It is not a de Polignac number, because 106230437631 - 23 = 106230437623 is a prime.

It is a super-2 number, since 2×1062304376312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106230437671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490470 + ... + 673068.

It is an arithmetic number, because the mean of its divisors is an integer number (5094540000).

Almost surely, 2106230437631 is an apocalyptic number.

106230437631 is a deficient number, since it is larger than the sum of its proper divisors (56794842369).

106230437631 is a wasteful number, since it uses less digits than its factorization.

106230437631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183380 (or 183374 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 106230437631 in words is "one hundred six billion, two hundred thirty million, four hundred thirty-seven thousand, six hundred thirty-one".

Divisors: 1 3 9 27 29 87 261 743 783 2229 6687 20061 21547 64641 182599 193923 547797 581769 1643391 4930173 5295371 15886113 47658339 135671057 142975017 407013171 1221039513 3663118539 3934460653 11803381959 35410145877 106230437631